18k gold ring can be cleaned with cleaning agent at home. But you can't do it yourself. 18k gold ring The best way to remove scratches is to go to a professional jewelry store to polish it regularly. There are scratches visible to the naked eye, which can be restored as new by regular grinding.

The surface of 18K gold will be covered with tiny wear marks due to long-term friction, and the surface of 18K gold will be dull due to frequent contact with compounds such as strong alkali and strong acid. At this time, professional polishing means are needed to polish, polish or remove the wear marks of the compounds on the jewelry surface. In this process, a little 18K gold will be lost, which is a normal phenomenon.

18k gold is an alloy with a gold content of at least 75%, that is, an alloy with a gold content of 18 to 24, and the remaining 25% is other precious metals, including platinum, nickel, silver and palladium. 18K gold is a kind of gold ornament with low cost and comfortable wearing.

K gold is calculated by dividing pure gold into 24 parts, and 24k gold is pure gold, but it is impossible to have 100% gold in reality, so China stipulates that gold with a content above 99.6% can be called 24K gold.